1-Ethynyl-3-methoxy-5-(trifluoromethyl)benzene CAS 2307299-85-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2307299-85-8 |
| Molecular Formula | C10H7F3O |
| Molecular Weight | 200.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Ethynyl-3-methoxy-5-(trifluoromethyl)benzene (CAS 2307299-85-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H7F3O. Molecular weight: 200.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H7F3O |
| Molecular Weight | 200.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | F-containing |
Related Ethynyl Standards
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- 1-Ethynyl-2-methyl-4-(trifluoromethoxy)benzene (CAS 2503208-09-9)
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Recommended Standards
- 1-[4-(Trifluoromethyl)phenyl]-2-propyn-1-ol (CAS 83494-26-2)
- 1-Methoxy-4-(trifluoroprop-1-yn-1-yl)benzene (CAS 82203-83-6)
- 1-[3-(trifluoromethyl)phenyl]prop-2-yn-1-ol (CAS 3108-33-6)
- 2-Bromobenzoic acid-phenyl-<SUP>13</SUP>C<SUB>6</SUB> (CAS 1173019-03-8)
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- 2-amino-3H,4H-benzo[g]quinazolin-4-one (CAS 33987-05-2)
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- 2-Chloro-1-(2,8-dimethyl-1,2,3,4,4a,9b-hexahydro-5H-pyrido[4,3-b]indol-5-yl)ethan-1-one hydrochloride (CAS 1208463-10-8)
- 3-(Benzyloxy)-5-methyl-1-phenylthieno[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 1951451-80-1)
- Insulin Degludec Impurity 17 (CAS CATO-C4X-215717)
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